Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
technologies dans » technologies can, technologies any, technologies daf
dans information » dns information, dis information, does information
communication 2 » communication _, communication a, communication 3
contents 2.1 » contents 12.1, contexts 2.1, contents 3.1
3 developing » 3 development
developing a » developing _
a afrique » l afrique, en afrique
2.1 face » 2.2 face, 2.3 face, 4.1 face

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies dans information contents 2.1 face communication 2 3 developing a afrique.*.